Society and history : essays in honor of Karl August Wittfogel - Ulmen, G. L.; Wittfogel, Karl August, 1896- (The Hague : Mouton Publishers, 1978)
Keywords: Wittfogel, Karl August, -- 1896; Social history -- Addresses, essays, lectures; Civilization, Oriental -- Addresses, essays, lectures; Marxian school of sociology -- Addresses, essays, lectures